Today on Boston Public Radio:

We opened our lines to ask callers: what did you think about Tuesday night’s Democratic debate?

M.I.T. economist Jon Gruber discussed the impact the coronavirus is having on the U.S. economy, and the factors dissuading drug companies from creating a coronavirus vaccine.

Ali Noorani, Executive Director for the National Immigration Forum, discussed President Trump’s newly implemented "public charge" rule for immigrants, and post-Brexit Britain’s handling of immigration.

Medical ethicist Art Caplan discussed the U.S.’ preparedness for a coronavirus outbreak, and the mixed messaging about it from the Trump administration.

WGBH arts editor Jared Bowen reviewed “She the People,” now playing at the Huntington theater, and the new exhibit by artist Tschabalala Self called “Out of Body” at the ICA.

Media maven Sue O’Connell discussed sentencing for a Hot Pockets heiress in the ongoing “Varsity Blues” scandal, and the emergence of an anti-Greta Thunberg.

In light of a new NOVA documentary “Mysteries of Sleep," UMass Amherst neuroscientist Rebecca Spencer discussed the science behind why we dream.